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    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/SSH_connection_refused_to_SP_or_BMC_after_newly_introduced_controller
      If connected to the serial console of the controller at the same time of the SSH attempt, similar errors to the following will be seen in the output:
    • https://kb.netapp.com/on-prem/Switches/Brocade-KBs/Unable_to_generate_supportsaves_on_SANNAV_due_to_SSH_failure
      Applies to Brocade SANNAV 2.3.X Issue When attempting to generate supportsave the status returns failure for multiple switches
    • https://kb.netapp.com/Legacy/AltaVault/Why_does_my_AltaVault_ssh_or_web_gui_connection_take_too_long_to_respond
      Applies to NetApp Cloud Backup Service (formerly AltaVault) Remote Authentication Dial-In User Service (RADIUS) Answer You may have a RADIUS authentication server configured on the Altavault, and it i...Applies to NetApp Cloud Backup Service (formerly AltaVault) Remote Authentication Dial-In User Service (RADIUS) Answer You may have a RADIUS authentication server configured on the Altavault, and it is currently unreachable or unresponsive. Additional Information For more information on radius configuration, see NetApp® AltaVault™ Cloud Integrated Storage 4.4
    • https://kb.netapp.com/on-prem/ontap/OHW/OHW-KBs/Service_Processor_Error__show_failed__RPC__Unable_to_receive
      Service Processor (SP) FW 4.1P2 ::> system service-processor show IP Firmware Node Type Status Configured Version IP Address ------------- ---- ----------- ------------ --------- ---------------------...Service Processor (SP) FW 4.1P2 ::> system service-processor show IP Firmware Node Type Status Configured Version IP Address ------------- ---- ----------- ------------ --------- ------------------------- node_name SP online true 4.1P2 23.1.17.82 Error: show failed: RPC: Unable to receive Number of connection requests for the socket bound to port 935 having the IP ad dress * has reached the limit of 1536 connections. This event has occurred 98 times since the last warning.
    • https://kb.netapp.com/on-prem/E-Series/Hardware-KBs/How_to_login_to_E_Series_BMC_on_EF600_EF300
      Applies to EF600 EF300 Description Process to login via the shell to the BMC (Baseboard Management Controller) on a EF600 / EF300
    • https://kb.netapp.com/on-prem/Switches/NetApp-KBs/Terrapin_Vulnerability_on_CN1610
      Applies to Fastpath 1.3.0.3 Fastpath 1.3.0.2 CN1610 Issue Qualys detecting Terrapin Vulnerability (CVE-2023-48795) on CN1610
    • https://kb.netapp.com/on-prem/Switches/Broadcom-KBs/No_authentication_via_ssh_to_the_Broadcom_BES-53248_switch
      Applies to Broadcom BES-53248 switch Secure Shell (SSH) login Issue admin user able to log onto the Switch via serial console, but can no longer authenticate via SSH. Access denied returned after logi...Applies to Broadcom BES-53248 switch Secure Shell (SSH) login Issue admin user able to log onto the Switch via serial console, but can no longer authenticate via SSH. Access denied returned after login password is entered. Example: admin@switch01's password: Access denied SSH login locked for the ‘admin’ user. user: SWITCH01-1 USER_MGR[tRpcsrv.01001]: user_mgr.c(2358) 944 %% ALRT User admin locked out on unsuccessful authentication
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Deprecated_SSH_Cryptographic_Settings_in_Service_Processor__key_exchange_diffie_hellman_group1_sha1
      Applies to ONTAP 9 SP/BMC Issue Penetration testing tool or security software audit could report a vulnerability on the Service Processor IP address as supporting deprecated SSH Cryptographic Settings...Applies to ONTAP 9 SP/BMC Issue Penetration testing tool or security software audit could report a vulnerability on the Service Processor IP address as supporting deprecated SSH Cryptographic Settings, such as diffie-hellman-group1-sha1 or chacha20-poly1305@openssh.com A more generic alert such as ssh-weak-kex-algorithms or SSH Weak key Exchange Algorithms Enable could also be reported
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/New_SSH_connections_closed_immediately_after_removing_hmac-ripemd160_MAC_algorithm
      Applies to ONTAP 9.1 The hmac-ripemd160 MAC algortihm was removed Issue SSH clients cannot connect. Error messages show on the SSH clients. Remote side unexpectedly closed network connection Connectio...Applies to ONTAP 9.1 The hmac-ripemd160 MAC algortihm was removed Issue SSH clients cannot connect. Error messages show on the SSH clients. Remote side unexpectedly closed network connection Connection closed by remote host
    • https://kb.netapp.com/on-prem/ontap/Ontap_OS/OS-KBs/Unable_to_connect_via_SSH_to_node_cluster_management_LIF
      Applies to ONTAP 9 Issue Access to the node/cluster management IP is not possible When trying to connect over SSH, connection is refused F:\>ssh -vvv 152.94.2.108 OpenSSH_for_Windows_7.7p1, LibreSSL 2...Applies to ONTAP 9 Issue Access to the node/cluster management IP is not possible When trying to connect over SSH, connection is refused F:\>ssh -vvv 152.94.2.108 OpenSSH_for_Windows_7.7p1, LibreSSL 2.6.5 debug1: connect to address 152.xx.x.108 port 22: Connection refused ssh: connect to host 152.xx.x.108 port 22: Connection refused
    • https://kb.netapp.com/on-prem/Switches/Broadcom-KBs/How_to_disable_BMC_access_on_a_Broadcom_BES-53248_switch
      Applies to Broadcom BES-53248 BMC Access Description This article describes the procedure to disable all external access to the BMC on Broadcom BES-53248 switches. Including: How to disable the BMC We...Applies to Broadcom BES-53248 BMC Access Description This article describes the procedure to disable all external access to the BMC on Broadcom BES-53248 switches. Including: How to disable the BMC Web GUI How to disable BMC IPMItool access How to disable BMC SSH access